Home / 83,764,609.92-125,643,259.20-26,255,568

Finding the Fourth Proportional to 83,764,609.92, 125,643,259.20 and 26,255,568

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Solution

The fourth proportional to 83,764,609.92, 125,643,259.20 and 26,255,568 is: 39,382,206.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,764,609.92 : 125,643,259.20 = 26,255,568 : x
  2. Step 2: Convert to fraction form
    83,764,609.92/125,643,259.20 = 26,255,568/x
  3. Step 3: Cross multiply
    83,764,609.92x = 125,643,259.20 × 26,255,568
  4. Step 4: Simplify right side
    83,764,609.92x = 3,298,835,135,667,225.50
  5. Step 5: Solve for x
    x = 3,298,835,135,667,225.50/83,764,609.92
  6. Step 6: Final answer
    x = 39,382,206.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.